<?php

namespace Blog;
require("ex13.php");

class BlogServiceTest implements BlogService {
	
	private $_title;
	private $_billet;
	
	public function getTitle () {
		
		if (is_string($_title)) {
			return $this -> _title;}
		} else {
			echo "Le titre n'est pas valable";
		}
	}

	public function getItems () {
		
		
